.login{
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 100vh;
  /* background: #002096; */
  padding-top: 250px;
}
.login-body{
  box-sizing: border-box;
  width: 400px;
  height: 350px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 5px;
}

.login-body>div:nth-of-type(1){
  width: 100%;
  height: 50px;
  border-bottom: 1px solid #ffffff;
  font-size: 24px;
  line-height: 50px;
  text-align: center;
  color: #ffffff;
}

.login-body>div:nth-of-type(2),.login-body>div:nth-of-type(3){
  box-sizing: border-box;
  margin:  0 auto;
  margin-top: 30px;
  width:80%;
  height: 40px;
}

.input-update,.input-update>span,.input-update>span>input{
  height: 40px;
}

.login-body>div:nth-of-type(4){
  box-sizing: border-box;
  margin:  0 auto;
  margin-top: 40px;
  width:80%;
  height: 40px;
  background-color: rgba(30, 144, 255, 0.7);
  border-radius: 5px;
  text-align: center;
  color: #ffffff;
  line-height: 40px;
  font-size: 18px;
  cursor: pointer;

}
.login-body>div:nth-of-type(4):hover{
  background: rgba(30, 144, 255, 0.7);
}